101213343330 has 256 divisors, whose sum is σ = 291860029440. Its totient is φ = 22193049600.

The previous prime is 101213343307. The next prime is 101213343331. The reversal of 101213343330 is 33343312101.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101213343330.

It is not an unprimeable number, because it can be changed into a prime (101213343331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12078102 + ... + 12086478.

It is an arithmetic number, because the mean of its divisors is an integer number (1140078240).

Almost surely, 2^101213343330 is an apocalyptic number.

101213343330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101213343330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145930014720).

101213343330 is an abundant number, since it is smaller than the sum of its proper divisors (190646686110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101213343330 is a wasteful number, since it uses less digits than its factorization.

101213343330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 101213343330 its reverse (33343312101), we get a palindrome (134556655431).

The spelling of 101213343330 in words is "one hundred one billion, two hundred thirteen million, three hundred forty-three thousand, three hundred thirty".